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MS-6050A (Main St) over Walnut Ditch

Bureau County, Illinois · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

MS-6050A (Main St) over Walnut Ditch in Bureau County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2018, making it 7 years old at the 2025 inventory.
It carries about 825 vehicles a day (traffic count year 2020).
Its listed owner is a city or municipal highway agency.
It is one of 141 of the 374 inventoried bridges in Bureau County rated good (37.7%); 60 (16.0%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 97 ft
Location	SW Edge of Walnut
NBI structure number	006810000000000
Condition class	Good

Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.

Bridge	Built	Vehicles/day	Condition
I-80 EB over Spring Creek	2010	12,200	Good
I-80 WB over Spring Creek	2009	12,200	Fair
I-80 EB over Il Railnet	2010	12,200	Fair
I-80 WB over Il Railnet	2009	12,200	Good
I-80 EB over Brush Creek & Tr 352	2011	11,450	Fair
I-80 WB over Brush Creek & Tr 352	2010	11,450	Good